Update utils.py

utils.py

@@ -2,6 +2,8 @@ from bs4 import BeautifulSoup
 import requests
 import numpy as np
 from datetime import datetime
+from xhtml2pdf import pisa
+import io
 
 def gen_link():
     if np.random.choice([True, False]):
@@ -92,3 +94,12 @@ def gen_html(num):
     </html>
     '''
     return all_q
+
+def convert_html_to_pdf(source_html, output_filename):
+    result_file = open(output_filename, "w+b")
+    pisa_status = pisa.CreatePDF(
+        io.StringIO(source_html),
+        dest=result_file
+    )
+    result_file.close()
+    return pisa_status.err